90180201323 has 8 divisors (see below), whose sum is σ = 90489934080. Its totient is φ = 89870595880.

The previous prime is 90180201299. The next prime is 90180201329. The reversal of 90180201323 is 32310208109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90180201323 - 2²⁰ = 90179152747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90180201329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515548 + ... + 1573926.

It is an arithmetic number, because the mean of its divisors is an integer number (11311241760).

Almost surely, 2^90180201323 is an apocalyptic number.

90180201323 is a deficient number, since it is larger than the sum of its proper divisors (309732757).

90180201323 is a wasteful number, since it uses less digits than its factorization.

90180201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63657.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 90180201323 in words is "ninety billion, one hundred eighty million, two hundred one thousand, three hundred twenty-three".